ul, li,*{
    padding: 0;
    margin: 0;
}
.tab-header{
    width: 100%;
    height: 60px;
    background-color: #4d4d4d;
}
.tab-header .logo{
    padding-left: 30px;
    line-height: 60px;
    color: white;
    font-size: 25px;
}
.tab{
    width: 100%;
    height: 740px;
    float: left;
}
.tab-menu{
    width: 15%;
    height: 740px;
    color: white;
    float: left;
    background-color: #4d4d4d;
}
.tab-menu ul{
    list-style: none;
    font-size: 16px;
}
.tab-menu li .gu{
    padding-left: 20px;
    padding-right: 10px;
}
.tab-menu li{
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    margin: 10px auto;
}

ul li a{
    color: white;
    width: 100%;
    height: 100%;
    display: block;
    text-decoration: none;
}
ul li a:visited,a:link,a:active{
    color: white;
    text-decoration: none;
}

ul li a:hover{
    color: white;
    text-decoration: none;
    background-color: #848484;
}
.tab-menu li .jt{
    width: 20px;
    height: 20px;
    padding-left: 20px;
}
.tab-iframe{
    width: 85%;
    height: 680px;
    background-color: #e7e7e7;
    float: right;
}
.tab-div{
    width: 100%;
    height: 60px;
    background-color: #d0d0d0;
}
.tab-div .tab-nav{
    font-size: 35px;
    padding-left: 10px;
    float: left;
}
.tab-div .tab-nav img{
    margin: 0px 20px 0px 10px;
    width: 42px;
    height: 42px;
}
.tab-div .tab-face{
    float: right;
}
.tab-div .tab-user{
    font-size: 16px;
    height: 60px;
    float: right;
    line-height: 60px;
    padding-right: 20px;
}
.tab-div .tab-down{
    float: right;
    padding-top: 22px;
    padding-right: 20px;
}
.tab-div .tab-face img{
    margin: 10px 20px 0px 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.tab-iframe iframe{
    width: 100%;
    height: 100%;
    display: none;
}
.tab-iframe iframe:first-child{
    display: block;
}
.change{
    background-color: #363636;
}
#menuBtn{
    position: absolute;
    top: 0px;
    right: 54px;
    z-index: 9;
}
#menu{
     display: none;
     font-size: 16px;
     width: 140px;
     height: 44px;
     position: absolute;
     z-index: 5;
     top: 60px;
     right: 30px;
     background-color: #7b7b7b;
     opacity: 0.9;
     border-radius: 2px;
 }
#menu a{
    color: white;
}
.b1 > ul > li{
    padding: 10px 20px
}
.b1 > ul{
    list-style: none;
}
.layui-footer{
    text-align: center;
    border-top: 1px solid #e7eaec;
    background: none repeat scroll 0 0 white;
}

.footerText{
    font-size: 0.7rem !important;
    color: #7a8b9a;
    letter-spacing: 0.8px;
    font-family: Arial, sans-serif !important;
}

.layui-tab-content {
    padding: 1px 0;
}

.layui-tab{
    margin: 2px 0;
}